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United States Bureau of Mines
المجال: Mining
Number of terms: 33118
Number of blossaries: 0
Company Profile:
The U.S. Bureau of Mines (USBM) was the primary United States Government agency conducting scientific research and disseminating information on the extraction, processing, use, and conservation of mineral resources. Founded on May 16, 1910, through the Organic Act (Public Law 179), USBM's missions ...
A space in rock or soil not occupied by solid mineral matter.
Industry:Mining
A space in rock or soil not occupied by solid mineral matter.
Industry:Mining
A space lattice of a crystal structure.
Industry:Mining
A space reserved on the surface near the materials shaft for the temporary storage of steel, timber, and other bulky items of supplies for mine use. The yard is surfaced and a mine car is used throughout.
Industry:Mining
A spaced bucket-type elevator in which the buckets are maintained over the discharge chute for a sufficient time to permit free gravity discharge of bulk materials.
Industry:Mining
A spade with an L-shaped blade for cutting out peat in blocks.
Industry:Mining
A span that is a slab or a continuous beam at its interior support.
Industry:Mining
A Spanish and South American term for clay, loam, marl, or the overburden of alluvial gold deposits.
Industry:Mining
A Spanish hematite.
Industry:Mining
A Spanish magnetite with a siliceous gangue.
Industry:Mining